Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
June 2014 marks 20 years since the bodies of Nicole Brown Simpson, ex-wife of NFL Hall of Famer OJ Simpson, and her friend Ronald Goldman were found outside Brown Simpson's West LA condominium. OJ Simpson was arrested days after the stabbing deaths at the end of a pursuit that gripped millions of television viewers.